Files
gnu-coreutils/tests/dd/misc.sh
T
Stefano Lattarini 21b5147fd8 build: don't use recursive make for tests/ subdirectory
* Makefile.am (SUBDIRS): Remove 'tests'.
(include): The '$(top_srcdir)/tests/local.mk' file.
(check-root): Remove this convenience target, it's no longer needed
now that the "real" check-root target once in 'tests/Makefile' will
land in the top-level makefile.
* configure.ac (AC_CONFIG_FILES): Remove 'tests/Makefile'.
* tests/Makefile.am: Rename ...
* tests/local.mk: ... like this, with a lot of adjustments.
* tests/init.cfg: Move ...
* init.cfg: ... here.  This is necessary, for a limitation of the
gnulib-provided 'tests/init.sh', which unconditionally look for
'init.cfg' in the $(srcdir) directory.
* tests/*/*.sh: Adjust: expect init.sh to be in '$srcdir/tests',
not in '$srcdir', and extend $PATH with './src', not with '../src'.
* tests/Coreutils.pm: Adjust similarly.
* tests/pr/pr-tests.pl ($pfx): Likewise.
2012-09-05 08:48:29 +02:00

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#!/bin/sh
# Ensure dd treats '--' properly.
# Also test some flag values.
# Copyright (C) 1999-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ dd
tmp_in=dd-in
tmp_in2=dd-in2
tmp_sym=dd-sym
tmp_out=dd-out
warn=0
echo data > $tmp_in || framework_failure_
ln $tmp_in $tmp_in2 || framework_failure_
ln -s $tmp_in $tmp_sym || framework_failure_
dd if=$tmp_in of=$tmp_out 2> /dev/null || fail=1
compare $tmp_in $tmp_out || fail=1
rm $tmp_out
dd -- if=$tmp_in of=$tmp_out 2> /dev/null || fail=1
compare $tmp_in $tmp_out || fail=1
if dd oflag=append if=$tmp_in of=$tmp_out 2> /dev/null; then
compare $tmp_in $tmp_out || fail=1
fi
case $(cat /dev/stdin <$tmp_in 2>/dev/null) in
(data)
rm -f $tmp_out
dd if=/dev/stdin of=$tmp_out <$tmp_in || fail=1
compare $tmp_in $tmp_out || fail=1
esac
if dd iflag=nofollow if=$tmp_in count=0 2> /dev/null; then
dd iflag=nofollow if=$tmp_sym count=0 2> /dev/null && fail=1
fi
if dd iflag=directory if=. count=0 2> /dev/null; then
dd iflag=directory count=0 <. 2> /dev/null || fail=1
dd iflag=directory count=0 <$tmp_in 2> /dev/null && fail=1
fi
old_ls=$(ls -u --full-time $tmp_in)
sleep 1
if dd iflag=noatime if=$tmp_in of=$tmp_out 2> /dev/null; then
new_ls=$(ls -u --full-time $tmp_in)
if test "x$old_ls" != "x$new_ls"; then
cat >&2 <<EOF
=================================================================
$0: WARNING!!!
This operating system has the O_NOATIME file status flag,
but it is silently ignored in some cases.
Therefore, dd options like iflag=noatime may be silently ignored.
=================================================================
EOF
warn=77
fi
fi
if dd oflag=nolinks if=$tmp_in of=$tmp_out 2> /dev/null; then
dd iflag=nolinks if=$tmp_in > /dev/null 2>&1 && fail=1
dd iflag=nolinks < $tmp_in > /dev/null 2>&1 && fail=1
dd oflag=nolinks < $tmp_in > $tmp_out 2>&1 || fail=1
fi
outbytes=$(echo x | dd bs=3 ibs=10 obs=10 conv=sync 2>/dev/null | wc -c)
test "$outbytes" -eq 3 || fail=1
# A delay is required to trigger a failure.
# There might be some missed failures but it's unlikely.
(echo a; sleep .1; echo b) \
| env LC_ALL=C dd bs=4 status=noxfer iflag=fullblock >out 2>err || fail=1
printf 'a\nb\n' > out_ok || framework_failure_
echo "1+0 records in
1+0 records out" > err_ok || framework_failure_
compare out_ok out || fail=1
compare err_ok err || fail=1
test $fail -eq 0 && fail=$warn
Exit $fail